Weather in Grisselören in August

General weather information about Grisselören

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 139 days

Number of rainy days: 160 days

Number of snow days: 66 days

Look at detailed online map of Grisselören

* Weather data for Grisselören Finland is based on climate observations for 2026 year

Grisselören air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.75.24.514.321.027.324.629.522.512.05.24.3
Average daytime temperature (°C)-0.8-0.6-2.05.712.818.719.020.016.54.7-0.9-3.9
Average temperature (°C)-2.4-2.7-4.81.18.714.816.016.513.82.2-3.0-6.1
Average night temperature (°C)-4.2-4.9-8.0-3.34.510.112.413.010.70.0-5.5-8.7
Absolute minimum temperature (°C)-15.3-12.3-14.8-13.8-1.82.210.09.13.9-8.4-17.9-18.3

Grisselören monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.88.611.815.018.220.419.316.213.09.86.74.7
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.43.15.99.613.115.012.210.26.65.10.70.4
Precipitation (mm)552645463826124124105997040
Sunny days8141419181785613710
Rainy days1264911132326241796
Snow days1181322000011415

Grisselören - weather forecast by months

Grisselören weather in januaryGrisselören weather in februaryGrisselören weather in marchGrisselören weather in aprilGrisselören weather in mayGrisselören weather in juneGrisselören weather in julyGrisselören weather in augustGrisselören weather in septemberGrisselören weather in octoberGrisselören weather in novemberGrisselören weather in december

Best time to visit Grisselören:

The best time to visit Grisselören during the most sunny months:

  • April — 9.6(h)
  • May — 13.1(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Grisselören:

  • May — 18.2(h)
  • June — 20.4(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Grisselören is at

  • July — 124(mm)
  • August — 124(mm)
  • September — 105(mm)
  • October — 99(mm)

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    Frequently asked questions

    When is the best time to visit Grisselören?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Grisselören.
    What is the weather like in Grisselören?
    See average temperature, rainfall and daylight hours for Grisselören by month in the table above.
    How many sunny days does Grisselören have?
    The monthly weather statistics above show sunshine and rainfall patterns for Grisselören throughout the year.